1, diet control method alkaline food: fruit: bananas, watermelon, loquat, tea, kelp, iodine, calcium, vitamin D; vegetables: bok choy, lettuce, potatoes, bamboo shoots, onions, mushrooms, cauliflower, kelp,, flour products: beans, green beans, soybeans, red beans, tofu, milk, nuts in almonds, chestnuts, coconut, soda crackers, snacks without cream, salty foods, etc. Acidic foods: tomatoes, oranges, strawberries, grapes, pineapples, apples. Sour fruits: tomatoes, oranges, strawberries, grapes, pineapples, apples Meat: beef, chicken, pork, fish Eggs, grains and cereals, aquatic products and peanuts, walnuts, natural calcium (4 capsules) daily. 2, mastering the ovulation period Close to the day of ovulation or the next day when the woman has intercourse, easy to have a boy, after the ovulation period or 2-3 days before the ovulation period is easy to have a girl. If you have a regular period, ovulation is about 14 days before your next period, which is the day of ovulation. 3. Change the pH of your vagina Before having intercourse, rinse your vagina with (1 liter of water + 2 tablespoons) of soda for 5 minutes before having intercourse. 4.Orgasm control method If you want to have a boy, ejaculate after your wife reaches orgasm. 5. Control the number of intercourse The timing of intercourse – abstinence (about 5 days) until the day before ovulation, because the thicker the semen, the better. 6, master the depth of penis insertion Try to insert the penis deeply into the vagina before ejaculation. After sexual intercourse, women should not move their bodies first, can clamp their legs and raise their hips to lie still for 20 minutes. 7, expert advice: before pregnancy to take some of the warming of the uterus of blood and vitality class Chinese medicine also help to conceive a boy, such as “Wang Ding partner”, this medicine from the folk, belong to the Tibetan medicine, rich in trace elements and amino acids, containing high androgen, the female gonadal axis has a certain stimulating and adjusting effect, but at the same time, may also make women If a woman gets pregnant while taking this medicine, the fetus will be prone to twins. Clinical results show that generally women who take certain cycles before pregnancy will have a better complexion, better appetite, fuller breasts, improved sleep quality, more energy (especially the quality of intercourse will be improved) …… and a significantly improved system. Things that must be noted: 1. orgasm factor The normal female vagina is usually strongly acidic, after the first orgasm, it will change to acidic, and after the second orgasm, it will change to weakly acidic. And semen is alkaline, when women reach orgasm, it will enhance the alkalinity of the vagina, which is more suitable for the growth of sperm with Y chromosome, so people who want to have a boy should try to create orgasms to increase the chance of making the vagina alkaline. 2, men eat more acidic food, women eat alkaline food, can help give birth to a boy; 3 deep caressing, easy to make women get orgasm, to ejaculate when the wife gets orgasm. Alkaline fluid is secreted most during orgasm.